Information injection-pump assembly
ZEXEL
106871-2300
1068712300
MITSUBISHI
ME066385
me066385

Rating:
Service parts 106871-2300 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
17.7(180)/21.6(220)
15.
NOZZLE SET
Include in #1:
106871-2300
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106871-2300
1068712300
MITSUBISHI
ME066385
me066385
Zexel num
Bosch num
Firm num
Name
106871-2300
ME066385 MITSUBISHI
INJECTION-PUMP ASSEMBLY
8DC8 * K
8DC8 * K
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
1404 Test oil ISO4113 or {SAEJ967d}
Test oil temperature
degC
40
40
45
Nozzle and nozzle holder
105780-8140
Bosch type code
EF8511/9A
Nozzle
105780-0000
Bosch type code
DN12SD12T
Nozzle holder
105780-2080
Bosch type code
EF8511/9
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve opening pressure
kPa
157
123
191
Overflow valve opening pressure
kgf/cm2
1.6
1.25
1.95
Tester oil delivery pressure
kPa
157
157
157
Tester oil delivery pressure
kgf/cm2
1.6
1.6
1.6
Direction of rotation (viewed from drive side)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-2-7-3-
4-5-6-8
Pre-stroke
mm
4.8
4.75
4.85
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cyl.1-2 deg. 45 44.5 45.5
Cyl.1-2 deg. 45 44.5 45.5
Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5
Cal 1-7 deg. 90 89.5 90.5
Difference between angles 3
Cal 1-3 deg. 135 134.5 135.5
Cal 1-3 deg. 135 134.5 135.5
Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 5
Cal 1-5 deg. 225 224.5 225.5
Cal 1-5 deg. 225 224.5 225.5
Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5
Cal 1-6 deg. 270 269.5 270.5
Difference between angles 7
Cal 1-8 deg. 315 314.5 315.5
Cal 1-8 deg. 315 314.5 315.5
Injection quantity adjustment
Adjusting point
-
Rack position
9.6
Pump speed
r/min
700
700
700
Each cylinder's injection qty
mm3/st.
102
98.9
105.1
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
6.7+-0.5
Pump speed
r/min
200
200
200
Each cylinder's injection qty
mm3/st.
18.5
15.7
21.3
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R3(9.6)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
102
101
103
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R2(9.3)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
102
97.9
106.1
Difference in delivery
mm3/st.
8.2
8.2
8.2
Fixing the lever
*
Timer adjustment
Pump speed
r/min
950--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
900
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1000
Advance angle
deg.
1.8
1.1
2.5
Timer adjustment_04
Pump speed
r/min
1100
Advance angle
deg.
3.5
3.5
Timer adjustment_05
Pump speed
r/min
1150
Advance angle
deg.
6.5
6
7
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Rack limit using stop lever: RA
(2)Excess fuel setting for starting: SXL
(3)Rack difference between N = N1 and N = N2
(4)Beginning of damper spring operation: DL
----------
RA=12+0.2mm SXL=R1+0.2mm N1=1100r/min N2=600r/min DL=5-0.2mm
----------
----------
RA=12+0.2mm SXL=R1+0.2mm N1=1100r/min N2=600r/min DL=5-0.2mm
----------
0000000901

F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=15deg+-5deg b=17deg+-3deg
----------
----------
a=15deg+-5deg b=17deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Using reverse lever (top)
----------
----------
a=17deg+-6deg b=36deg+-6deg
----------
----------
a=17deg+-6deg b=36deg+-6deg
0000001501 MICRO SWITCH
Adjustment of the micro-switch
Adjust the bolt to obtain the following lever position when the micro-switch is ON.
(1)Speed N1
(2)Rack position Ra
----------
N1=325+-5r/min Ra=6.3mm
----------
----------
N1=325+-5r/min Ra=6.3mm
----------
Information:
TECHNICAL INFORMATION BULLETIN March 05, 2003
Articulated Truck
Cold Planer
Landfill Compactor
Excavator
Motor Grader
Off-Highway Truck/Tractor
Quarry Truck
Track-Type Tractor
Underground Articulated Truck
Wheel Loader
Wheel Tractor
Wheel Tractor-Scraper D30C (05A)
PM-565 (3TK)
PM-565B (8GS)
836 (7FR)
5110B (AAA)
24H (7KK)
69D (9SS, 9XS)
73D (1GW)
769D (BBB, 5SS, 5TR)
773D (7ER, 7CS)
771D (BCA, 6JR, 6YS)
775D (6KR, 8AS)
D10R (3KR)
D9R (ABK, ACL, 7TL, 8BL)
AD40 II (1YZ)
AD45 (BKZ)
AE40 II (BLW, 1ZZ)
988F II (2ZR)
990 II (4FR)
834B (7BR)
844 (2KZ)
631E II (1AB1446-Up, 1NB)
631E (1AB1-1445)
631G (AWK)
633E II (2PS)
637E II (1FB532-Up)
637E (1FB1-531)
637G (AXT)
651E (4YR)
657E (5YR, 6PR, 6TR, 7KR)
Component Code: 1901SUBJECT: Flashing New Software When Electronic Control Module (ECM) or Injectors Are Replaced
PROBLEM:
There have been dealer reports of engine ECMs locking up when new software is being installed. Dealer staff may see a message on the service tool such as: "The ECM is not responding to the service tool. Error code 864256". The flashing will typically hang up after 88% complete. When you reconnect, ET will not be able to communicate. Messages you typically get: "The communication adapter was unable to connect to the ATA data link. Error # 441. The requested protocol is not compatible with an existing datalink." You may also see: "The software file and the ECM are not compatible. Process aborted ? Error Code: 147456."
The two new software part numbers are:
222-XXXX (needed when a 172-0802 ECM is replaced by a 156-7156 ECM)
214-YYYY (needed when new-style injectors are installed)
SOLUTION:
If you are considering performing Product Support Program PS50424 on one of the above-listed machines, you may want to delay the program until new software is released. New software will be released in the near future to resolve this issue. Once the flashfiles are in SIS Web, a follow-up TIB will announce the new software?s availability.
On machine engines that have an older ECM that fails (145-7808 or 172-0802), the current 156-7172 production ECM will be needed for parts service. This will require using one of the 222-XXXX flashfiles. To minimize the possibility of locking-up the ECM, the dealer service staff can do one of the following:
Flash the ECM before traveling to the job site. This will require a By-Pass harness.
Flash the ECM on the engine. A By-Pass harness is recommended. If a By-Pass harness is used, disconnect the machine wiring harness before flashing the engine ECM. Dealers report that this method reduces the number of lock-ups.
If the dealer does not have a By-Pass harness, one will have to be purchased or assembled. If a new 129-2018 Wiring Harness Assembly (By-Pass) is purchased, modifications are necessary. Instructions on how to modify a By-Pass harness (Method 1: Modify a By-Pass Harness) and assemble a By-Pass harness (Method 2: Assemble a By-Pass Harness) appear later in this TIB.
Note: When flashing engine ECMs, always download the file from SIS Web to the computer?s hard drive. The service person should then upload (flash) to the ECM from the computer?s hard drive. For a listing of all models affected and the current software, refer to REHS1385-02, "Introduction of New 3408E and 3412E Hydraulic Electronic Unit Injectors".
Method 1: Modify a By-Pass Harness
When flashing an on-engine ECM with the current files, Caterpillar recommends the use
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Mitsubishi
106871-2300
ME066385
INJECTION-PUMP ASSEMBLY
8DC8
8DC8